Roller skating apparatus



FIG. 1 is a perspective view of a roller skating apparatus showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a roller skating apparatus, as shown and described in FIGS. 1 through
 7. 